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Added tracing.

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git-svn-id: https://svn.tlawal.org/svn/monkey@42 f6afcba9-9ef1-4bdd-9b72-7484f5705bac
This commit is contained in:
Tijani Lawal 2022-08-01 16:27:33 +00:00
parent 3b013cd917
commit 97059abeee
1 changed files with 5 additions and 0 deletions
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5
parser/parser.go
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@ -343,6 +343,7 @@ func (l_parser *Parser) parse_if_expression() ast.Expression {
} }
func (l_parser *Parser) parse_block_statement() *ast.BlockStatement { func (l_parser *Parser) parse_block_statement() *ast.BlockStatement {
defer untrace(trace("parse_block_statement"))
block := &ast.BlockStatement{Token: l_parser.current_token} block := &ast.BlockStatement{Token: l_parser.current_token}
block.Statements = []ast.Statement{} block.Statements = []ast.Statement{}
@ -359,6 +360,7 @@ func (l_parser *Parser) parse_block_statement() *ast.BlockStatement {
} }
func (l_parser *Parser) parse_function_literal() ast.Expression { func (l_parser *Parser) parse_function_literal() ast.Expression {
defer untrace(trace("parse_function_literal"))
literal := &ast.FunctionLiteral{Token: l_parser.current_token} literal := &ast.FunctionLiteral{Token: l_parser.current_token}
if !l_parser.expect_peek(token.LPAREN) { if !l_parser.expect_peek(token.LPAREN) {
return nil return nil
@ -374,6 +376,7 @@ func (l_parser *Parser) parse_function_literal() ast.Expression {
} }
func (l_parser *Parser) parse_function_parameters() []*ast.Identifier { func (l_parser *Parser) parse_function_parameters() []*ast.Identifier {
defer untrace(trace("parse_function_parameters"))
identifiers := []*ast.Identifier{} identifiers := []*ast.Identifier{}
if l_parser.peek_token_is(token.RPAREN) { if l_parser.peek_token_is(token.RPAREN) {
@ -399,12 +402,14 @@ func (l_parser *Parser) parse_function_parameters() []*ast.Identifier {
} }
func (l_parser *Parser) parse_call_expression(function ast.Expression) ast.Expression { func (l_parser *Parser) parse_call_expression(function ast.Expression) ast.Expression {
defer untrace(trace("parse_call_expression"))
expression := &ast.CallExpression{Token: l_parser.current_token, Function: function} expression := &ast.CallExpression{Token: l_parser.current_token, Function: function}
expression.Arguments = l_parser.parse_call_arguments() expression.Arguments = l_parser.parse_call_arguments()
return expression return expression
} }
func (l_parser *Parser) parse_call_arguments() []ast.Expression { func (l_parser *Parser) parse_call_arguments() []ast.Expression {
defer untrace(trace("parse_call_arguments"))
args := []ast.Expression{} args := []ast.Expression{}
if l_parser.peek_token_is(token.RPAREN) { if l_parser.peek_token_is(token.RPAREN) {